The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 29, 2011

Filed:

Jun. 12, 2008
Applicants:

Yoshihiro Kondo, Tsuchiura, JP;

Tatsuya Saito, Kunitachi, JP;

Takeshi Kato, Akishima, JP;

Kenji Ogiro, Yokohama, JP;

Inventors:

Yoshihiro Kondo, Tsuchiura, JP;

Tatsuya Saito, Kunitachi, JP;

Takeshi Kato, Akishima, JP;

Kenji Ogiro, Yokohama, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 23/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic equipment cooling system of the invention comprises: a heat receiver; a closed refrigerant circulation path (including: the heat receiver; a refrigerant condenser; a refrigerant pump; and a refrigerant tank); and a closed gas circulation path (including: the heat receiver; the refrigerant condenser; and a blower). The heat receiver includes: a heat receiver base contacting a heat generating component; a box; a gas flow space surrounded by the heat receiver base and box; a refrigerant inlet through which a liquid refrigerant dribbles down along an internal surface of the heat receiver base; a liquid refrigerant spreader used for spreading the liquid refrigerant thereacross and having a mesh portion with an opening for passing a vapor of the refrigerant into the gas flow space; a gas inlet through which a gas is fed from the blower; and a gas outlet for venting the gas containing the vapor of the refrigerant.


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